Desk-top microphone unit



FIG. 1 is a perspective view of a desk-top microphone unit showing mynew design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a bottom plan view thereof; and

FIG. 5 is a fragmentary top plan view with portions omitted for ease ofillustration.

The ornamental design for a desk-top microphone unit, substantially as shown and described. 